public async Task TestCache()
{
var distributedCache = GetService <IDistributedCache>();
var binarySerializer = GetService <IBinarySerializer>();
var inMemoryCacheHelper = new DistributedCacheHelper(distributedCache, binarySerializer);
inMemoryCacheHelper.Remove("prueba");
var id = Guid.NewGuid();
var contador = 0;
Func <Task <Guid> > funcionGeneraValor = () =>
{
contador++;
return(Task.FromResult(id));
};
var savingAndGetting = inMemoryCacheHelper.GetOrCreateAsync("prueba", funcionGeneraValor);
var getting = inMemoryCacheHelper.GetOrCreateAsync("prueba", funcionGeneraValor);
Assert.Equal(id, await savingAndGetting);
Assert.Equal(id, await getting);
Assert.Equal(1, contador);
inMemoryCacheHelper.Remove("prueba");
var n3 = await inMemoryCacheHelper.GetOrCreateAsync("prueba", funcionGeneraValor);
Assert.Equal(id, n3);
Assert.Equal(2, contador);
}
public override List <CacheKeyMapDescriptor> GetCacheKeyMapList(Cachelimit cacheLimit, DateTime?startDate, DateTime?endDate)
{
List <CacheKeyMapDescriptor> lstMap = new List <CacheKeyMapDescriptor>();
try
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
if (cacheLimit == Cachelimit.ByExpireDate)
{
var query = Query.And(
Query.EQ("Cachelimit", cacheLimit),
Query.EQ("ExpireDate", startDate),
Query.EQ("ExpireDate", endDate)
);
lstMap = collection.Find(query).ToList();
}
else
{
var query = Query.And(
Query.EQ("Cachelimit", cacheLimit)
);
lstMap = collection.Find(query).ToList();
}
return(lstMap);
}
catch (Exception ex)
{
return(lstMap);
}
}
public override void AddCacheKeyMap(CacheKeyMapDescriptor request)
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
if (collection != null)
{
try
{
var query = Query.And(Query.EQ("CacheKey", request.CacheKey));
collection.Remove(query);
}
catch (Exception ex)
{ }
WriteConcernResult res = collection.Save(request);
if (request.Cachelimit != Cachelimit.Forever)
{
TimeSpan timespan = request.ExpireDate.Subtract(DateTime.Now);
if (!collection.IndexExists(new IndexKeysBuilder().Ascending("ExpireDate")))
{
collection.EnsureIndex(new IndexKeysBuilder().Ascending("ExpireDate"), IndexOptions.SetTimeToLive(timespan));
}
}
}
}
///// <summary>
/////设置value
///// </summary>
///// <typeparam name="T"></typeparam>
///// <param name="key"></param>
///// <param name="value"></param>
///// <param name="expireDate"></param>
//private override bool SetValue<T>(string key, T value, DateTime expireDate)
//{
// try
// {
// string cacheId = CacheIdGeneratorManger.Instance.GenerateCacheId();
// OnOperating("开始写入值:starting:key:" + key + ",cacheId:" + cacheId + ",value:" + JsonConvert.SerializeObject(value) + ",expireDate:" + expireDate);
// MongoDBCacheEntity cache = new MongoDBCacheEntity();
// cache.ApplicationName = this.pApplicationName;
// cache.CacheId = cacheId;
// cache.Created = DateTime.Now;
// cache.CacheKey = key;
// cache.ExpireDate = expireDate;
// cache.CacheSta = CacheStatus.Effective;
// cache.CacheValue = JsonConvert.SerializeObject(value);
// MongoCollection<MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheId);
// if (collection != null)
// {
// try
// {
// var query = Query.And(Query.EQ("CacheKey", key));
// collection.Remove(query);
// }
// catch(Exception ex)
// { }
// WriteConcernResult res = collection.Save(cache);
// OnOperating("写入完成end:key:" + key + ",cacheId:" + cacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
// if (res.Ok)//成功后
// {
// CacheKeyMapManger.Instance.AddCacheKeyMap(key, cacheId, expireDate);
// return true;
// }
// }
// return false;
// }
// catch(Exception ex)
// {
// OnOperating("写入Excption:key:" + key + ",exception:" + JsonConvert.SerializeObject(ex));
// return false;
// }
//}
/// <summary>
/// 设置缓存
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="value"></param>
/// <param name="cacheLimit"></param>
/// <returns></returns>
public override bool SetValue <T>(string key, T value, Cachelimit cacheLimit, DateTime?expireDate)
{
try
{
string cacheId = CacheIdGeneratorManger.Instance.GenerateCacheId();
OnOperating("开始写入值:starting:key:" + key + ",cacheId:" + cacheId + ",value:" + JsonConvert.SerializeObject(value) + ",cacheLimit:" + cacheLimit.ToString());
MongoDBCacheEntity cache = new MongoDBCacheEntity();
cache.ApplicationName = this.pApplicationName;
cache.CacheId = cacheId;
cache.Created = DateTime.Now;
cache.CacheKey = key;
cache.ExpireDate = cacheLimit == Cachelimit.Forever ? Convert.ToDateTime("2099-12-30") : (cacheLimit == Cachelimit.CurrentDay ? Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd") + " 23:59:59") : Convert.ToDateTime(expireDate));
cache.CacheSta = CacheStatus.Effective;
cache.CacheValue = JsonConvert.SerializeObject(value);
if (cacheLimit == Cachelimit.ByExpireDate)
{
}
MongoCollection <MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheId, cacheLimit);
if (collection != null)
{
try
{
var query = Query.And(Query.EQ("CacheKey", key));
collection.Remove(query);
}
catch (Exception ex)
{ }
WriteConcernResult res = collection.Save(cache);
TimeSpan timespan = cache.ExpireDate.Subtract(DateTime.Now);
if (cacheLimit != Cachelimit.Forever)
{
if (!collection.IndexExists(new IndexKeysBuilder().Ascending("ExpireDate")))
{
collection.EnsureIndex(new IndexKeysBuilder().Ascending("ExpireDate"), IndexOptions.SetTimeToLive(timespan));
}
}
OnOperating("写入完成end:key:" + key + ",cacheId:" + cacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
if (res.Ok)//成功后
{
CacheKeyMapManger.Instance.AddCacheKeyMap(key, cacheId, expireDate, cacheLimit);
return(true);
}
}
return(false);
}
catch (Exception ex)
{
OnOperating("写入Excption:key:" + key + ",exception:" + JsonConvert.SerializeObject(ex));
return(false);
}
}
/// <summary>
/// App首页瀑布流文章
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public async Task <ActionResult> SelectArticleForAppHomePage(int pageIndex = 1, int pageSize = 30)
{
var dic = new Dictionary <string, object>();
try
{
var versionNumber = Request.Headers.Get("VersionCode");
var version = Request.Headers.Get("version");
var pager = new PagerModel {
CurrentPage = pageIndex, PageSize = pageSize
};
List <DiscoveryModel> articles = null;
using (var reclient = CacheHelper.CreateCacheClient("SelectArticleForAppHomePage"))
{
var result = await reclient.GetOrSetAsync("AppHomePage/" + pageIndex + "/" + pageSize, () => DiscoverBLL.SelectArticleForAppHomePage(pager), TimeSpan.FromHours(2));
if (result.Value != null)
{
articles = result.Value;
}
else
{
articles = await DiscoverBLL.SelectArticleForAppHomePage(pager);
}
}
pager.TotalItem = 100;
dic.Add("Code", "1");
dic.Add("TotalPage", pager.TotalPage);
dic.Add("TotalCount", pager.TotalItem);
var articleShowMode = await DistributedCacheHelper.SelectArticleShowMode();
dic.Add("Articles", articles.Select(article => new
{
ArticleId = article.PKID,
Image = JsonConvert.DeserializeObject <List <ShowImageModel> >(article.ShowImages).FirstOrDefault().BImage,
Title = article.SmallTitle,
ArticleShowMode = articleShowMode,
//ContentUrl = ((string.IsNullOrEmpty(versionNumber) == false && (string.Compare(versionNumber, "50") < 0) ||
// (string.IsNullOrEmpty(version) == false && string.Compare(version, "iOS 3.4.5") < 0))) ? article.ContentUrl : DiscoverySite + "/Article/Detail?Id=" + article.RelatedArticleId,
//URL = ((string.IsNullOrEmpty(versionNumber) == false && (string.Compare(versionNumber, "50") < 0) ||
// (string.IsNullOrEmpty(version) == false && string.Compare(version, "iOS 3.4.5") < 0))) ? article.ContentUrl : DiscoverySite + "/Article/Detail?Id=" + article.RelatedArticleId
ContentUrl = (articleShowMode == "New" || article.Type == 5) ? DomainConfig.FaXian + " /react/findDetail/?bgColor=%23ffffff&textColor=%23333333&id=" + article.PKID : article.ContentUrl,
URL = (articleShowMode == "New" || article.Type == 5) ? DomainConfig.FaXian + "/react/findDetail/?bgColor=%23ffffff&textColor=%23333333&id=" + article.PKID : article.ContentUrl
}));
}
catch (Exception ex)
{
WebLog.LogException("App首页瀑布流文章", ex);
dic.Clear();
dic.Add("Code", "0");
}
return(Json(dic, JsonRequestBehavior.AllowGet));
}
private MongoDBCacheEntity GetMongoDBEntity(CacheKeyMapDescriptor cacheKeyMap)
{
try
{
MongoCollection <MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheKeyMap.CacheId, cacheKeyMap.Cachelimit);
var query2 = Query.And(
Query.EQ("_id", cacheKeyMap.CacheId)
//Query.GT("Expires", DateTime.Now),
// Query.EQ("CacheSta", "1")
//Query.EQ("ApplicationName", pApplicationName)
);
return(collection.FindOne(query2));
}
catch (Exception ex)
{
OnOperating("GetMongoDBEntity异常,excption:" + JsonConvert.SerializeObject(ex));
return(null);
}
}
public override CacheKeyMapDescriptor GetCacheKeyMap(string key)
{
try
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
var query = Query.And(Query.EQ("CacheKey", key));
CacheKeyMapDescriptor cacheKeyMap = collection.FindOne(query);
if (cacheKeyMap == null)
{
return(cacheKeyMap);
}
return(cacheKeyMap);
}
catch (Exception ex)
{
return(null);
}
}
public override bool DeleteCacheKeyMap(CacheExpire cacheExpire)
{
try
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
switch (cacheExpire)
{
case CacheExpire.All:
collection.FindAll().ToList().ForEach(x =>
{
DeleteCacheKeyMap(x);
});
break;
case CacheExpire.Expired:
var query = Query.And(Query.LTE("ExpireDate", DateTime.Now));
collection.Find(query).ToList().ForEach(x =>
{
DeleteCacheKeyMap(x);
});
break;
case CacheExpire.NoExpired:
{
var query2 = Query.And(Query.GT("ExpireDate", DateTime.Now));
collection.Find(query2).ToList().ForEach(x =>
{
DeleteCacheKeyMap(x);
});
}
break;
default:
break;
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
/// <summary>
/// 删除value
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public override bool DeleteValue(string key, bool isClearOtherExpire)
{
try
{
CacheKeyMapDescriptor cacheKeyMap = EnsureKeyExist(key, true);
if (cacheKeyMap == null)
{
return(false);
}
OnOperating("开始删除值:starting:key:" + key + ",cacheId:" + cacheKeyMap.CacheId);
MongoCollection <MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheKeyMap.CacheId, cacheKeyMap.Cachelimit);
var query2 = Query.And(
Query.EQ("_id", cacheKeyMap.CacheId)
);
WriteConcernResult res = collection.Remove(query2);//移除文档
//清空过期的集合数据
if (res.Ok)
{
bool r = CacheKeyMapManger.Instance.DeleteCacheKeyMap(key);
if (isClearOtherExpire)
{
DistributedCacheHelper.ClearExpireData(cacheKeyMap);
}
if (r)
{
OnOperating("删除值完成:end:key:" + key + ",cacheId:" + cacheKeyMap.CacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
return(true);
}
OnOperating("删除值失败:end:key:" + key + ",cacheId:" + cacheKeyMap.CacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
return(false);
}
OnOperating("删除值完成:end:key:" + key + ",cacheId:" + cacheKeyMap.CacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
return(false);
}
catch (Exception ex)
{
OnOperating("删除值异常:key:" + key + ",exception:" + JsonConvert.SerializeObject(ex));
return(false);
}
}
public override List <CacheKeyMapDescriptor> GetCacheKeyMapList(CacheExpire cacheExpire)
{
List <CacheKeyMapDescriptor> lstMap = new List <CacheKeyMapDescriptor>();
try
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
switch (cacheExpire)
{
case CacheExpire.All:
lstMap = collection.FindAll().ToList();
break;
case CacheExpire.Expired:
{
var query = Query.And(
Query.LTE("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
break;
case CacheExpire.NoExpired:
{
var query = Query.And(
Query.GT("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
break;
default:
break;
}
return(lstMap);
}
catch (Exception ex)
{
return(lstMap);
}
}
/// <summary>
/// 查询问答板块中的热门问答
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <param name="dic"></param>
/// <returns></returns>
private async Task GetPopularQAndAForQuestionBrand(int pageIndex, int pageSize, Dictionary <string, object> dic)
{
var popularQuestion = await DistributedCacheHelper.SelectPopularAnswers(new PagerModel { CurrentPage = pageIndex, PageSize = pageSize });
dic.Add("Code", "1");
var timeLineList = new List <object>();
if (popularQuestion?.Item2 != null)
{
foreach (var question in popularQuestion.Item2)
{
//if (question.UserIdentity > 0)
// continue;
Tuhu.Service.Member.Models.UserObjectModel userInfo = null;
if (!(question.UserIdentity > 0))
{
userInfo = HttpClientHelper.SelectUserInfoByUserId(question.BestAnswererUserId);
}
timeLineList.Add(new
{
PKID = question.PKID,
FirstAttentionUserId = question.BestAnswererUserId,
UserId = question.BestAnswererUserId,
Content = question.Content,
AnswerId = question.BestAnswerId,
AnswerContent = question.BestAnswerContent,
CommentImage = question.CommentImage,
UserHead = userInfo?.HeadImage == null ? (question.UserIdentity > 0 ? question.BestAnswererHead : GetDefaultUserHeadByUserGrade(string.Empty)) : (userInfo.HeadImage.Contains("http") ? userInfo.HeadImage : DomainConfig.ImageSite + userInfo.HeadImage),
UserName = userInfo == null ? (question.UserIdentity > 0 ? question.BestAnswerer : "途虎用户") : (ArticleController.GetUserName(userInfo.Nickname)),
Type = question.BestAnswerId > 0 ? 3 : 4,
UserIdentity = question.UserIdentity,
Praise = question.Praise
});
}
}
dic.Add("Data", new { TimeLineList = timeLineList });
}
public override bool DeleteCacheKeyMap(CacheKeyMapDescriptor request)
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
if (collection != null)
{
try
{
var query = Query.And(Query.EQ("CacheKey", request.CacheKey));
WriteConcernResult res = collection.Remove(query);
if (res.Ok)
{
return(true);
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
return(false);
}
public async Task <ActionResult> SelectArticleInfo(string articleId, string userId, int?selectType)
{
var dic = new Dictionary <string, object>();
try
{
var articles = await DiscoverBLL.SelectArticleInfo(articleId, userId);
var versionNumber = Request.Headers.Get("VersionCode");
var version = Request.Headers.Get("version");
var articleShowMode = await DistributedCacheHelper.SelectArticleShowMode();
//默认返回单条信息
if (selectType.HasValue == false)
{
var articleInfo = articles.FirstOrDefault();
dic.Add("Article", new
{
PKID = articleInfo.PKID,
ArticleShowMode = articleShowMode,
//URL =
//((string.IsNullOrEmpty(versionNumber) == false && (string.Compare(versionNumber, "50") < 0) ||
//(string.IsNullOrEmpty(version) == false && string.Compare(version, "iOS 3.4.5") < 0))) ? articleInfo.ContentUrl : DiscoverySite + "/Article/Detail?Id=" + articleInfo.RelatedArticleId,
URL = (articleShowMode == "New" || articleInfo.Type == 5) ? DomainConfig.FaXian + "/react/findDetail/?bgColor=%23ffffff&textColor=%23333333&id=" + articleId : articleInfo.ContentUrl,
Title = articleInfo.BigTitle,
CommentCount = articleInfo.CommentCount,
VoteCount = articleInfo.VoteCount,
Brief = articleInfo.Brief,
SmallTitle = articleInfo.SmallTitle,
SmallImage = articleInfo.SmallImage,
VoteState = articleInfo.VoteState,
PublishDateTime = articleInfo.PublishDateTime.ToShortDateString(),
ClickCount = articleInfo.ClickCount,
Source = articleInfo.Source
});
}
else
{
dic.Add("Article", articles.Select(articleInfo => new
{
PKID = articleInfo.PKID,
URL = articleInfo.ContentUrl,
Title = articleInfo.BigTitle,
CommentCount = articleInfo.CommentCount,
VoteCount = articleInfo.VoteCount,
Brief = articleInfo.Brief,
SmallTitle = articleInfo.SmallTitle,
SmallImage = articleInfo.SmallImage,
VoteState = articleInfo.VoteState,
PublishDateTime = articleInfo.PublishDateTime.ToShortDateString(),
ClickCount = articleInfo.ClickCount,
Source = articleInfo.Source
}));
}
dic.Add("Code", "1");
}
catch (Exception ex)
{
WebLog.LogException("查询文章的相关信息(点赞数、评论数)", ex);
dic.Clear();
dic.Add("Code", "0");
}
return(Json(dic, JsonRequestBehavior.AllowGet));
}
public override List <CacheKeyMapDescriptor> GetCacheKeyMapList(CacheExpire cacheExpire, DateType dateType, DateTime startDate, DateTime endDate)
{
List <CacheKeyMapDescriptor> lstMap = new List <CacheKeyMapDescriptor>();
try
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
switch (cacheExpire)
{
case CacheExpire.All:
{
if (dateType == DateType.CreateTime)
{
var query = Query.And(
Query.GTE("CreateTime", startDate),
Query.LTE("CreateTime", endDate)
);
lstMap = collection.Find(query).ToList();
}
else if (dateType == DateType.ExpireTime)
{
var query = Query.And(
Query.GTE("ExpireDate", startDate),
Query.LTE("ExpireDate", endDate)
);
lstMap = collection.Find(query).ToList();
}
else
{
lstMap = collection.FindAll().ToList();
}
}
break;
case CacheExpire.Expired:
{
if (dateType == DateType.CreateTime)
{
var query = Query.And(
Query.GTE("CreateTime", startDate),
Query.LTE("CreateTime", endDate),
Query.LTE("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
else if (dateType == DateType.ExpireTime)
{
var query = Query.And(
Query.GTE("ExpireDate", startDate),
Query.LTE("ExpireDate", endDate),
Query.LTE("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
else
{
var query = Query.And(
Query.LTE("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
}
break;
case CacheExpire.NoExpired:
{
if (dateType == DateType.CreateTime)
{
var query = Query.And(
Query.GTE("CreateTime", startDate),
Query.LTE("CreateTime", endDate),
Query.GT("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
else if (dateType == DateType.ExpireTime)
{
var query = Query.And(
Query.GTE("ExpireDate", startDate),
Query.LTE("ExpireDate", endDate),
Query.GT("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
else
{
var query = Query.And(
Query.GT("ExpireDate", DateTime.Now)
);
lstMap = collection.Find(query).ToList();
}
}
break;
default:
break;
}
return(lstMap);
}
catch (Exception ex)
{
return(lstMap);
}
}
public override bool DeleteCacheKeyMap(CacheExpire cacheExpire, DateType dateType, DateTime startDate, DateTime endDate)
{
try
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
startDate = Convert.ToDateTime(startDate.ToString("yyyy-MM-dd") + " 0:00:00");
endDate = Convert.ToDateTime(endDate.ToString("yyyy-MM-dd") + " 23:59:59");
switch (cacheExpire)
{
case CacheExpire.All:
{
if (dateType == DateType.CreateTime)
{
var query = Query.And(
Query.GTE("CreateTime", startDate),
Query.LTE("CreateTime", endDate)
);
collection.Find(query).ToList().ForEach(x => { DeleteCacheKeyMap(x); });
}
else
{
var query = Query.And(
Query.GTE("ExpireDate", startDate),
Query.LTE("ExpireDate", endDate)
);
collection.Find(query).ToList().ForEach(x => { DeleteCacheKeyMap(x); });
}
}
break;
case CacheExpire.Expired:
{
if (dateType == DateType.CreateTime)
{
var query = Query.And(
Query.GTE("CreateTime", startDate),
Query.LTE("CreateTime", endDate),
Query.LTE("ExpireDate", DateTime.Now)
);
collection.Find(query).ToList().ForEach(x => { DeleteCacheKeyMap(x); });
}
else
{
var query = Query.And(
Query.GTE("ExpireDate", startDate),
Query.LTE("CreateTime", endDate),
Query.LTE("ExpireDate", DateTime.Now)
);
collection.Find(query).ToList().ForEach(x => { DeleteCacheKeyMap(x); });
}
}
break;
case CacheExpire.NoExpired:
{
if (dateType == DateType.CreateTime)
{
var query = Query.And(
Query.GTE("CreateTime", startDate),
Query.LTE("CreateTime", endDate),
Query.GT("ExpireDate", DateTime.Now)
);
collection.Find(query).ToList().ForEach(x => { DeleteCacheKeyMap(x); });
}
else
{
var query = Query.And(
Query.GTE("ExpireDate", startDate),
Query.LTE("CreateTime", endDate),
Query.GT("ExpireDate", DateTime.Now)
);
collection.Find(query).ToList().ForEach(x => { DeleteCacheKeyMap(x); });
}
}
break;
default:
break;
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}